Provides professional nursing care to assigned patients in the emergency room. Triages each patient and determines priority of care based on physical, psychological, and social needs. Records patient histories, performs various diagnostic tests, administers medications, and develops patient care plans in conjunction with other medical professionals. Assists physicians during examinations and emergency procedures, operating and monitoring medical equipment as necessary. Observes patients' progress, records observations in patient medical record, and updates attending physician directly when necessary. Requires graduation from an approved nursing program. Typically reports to a manager or head of a unit/department. Requires a state license to practice. Years of experience may be unspecified. Certification and/or licensing in the position's specialty is the main requirement.